Optics and Precision Engineering, Volume. 30, Issue 2, 153(2022)
Image motion compensation method based on large elliptical orbit
Figures & Tables(7)
Fig. 3. Schematic diagram of dynamic imaging experiment environment
Fig. 4. Dynamic image of different TDI CCD integration progression （matched image motion）
Fig. 5. Dynamic image of different TDICCD integration progression （calculating image motion）
Table 1. Image motion velocity changing with track height
View tableView in ArticleTable 1. Image motion velocity changing with track height
序号 轨道高度
/km
轨道速度
/（km·s-1）
像移速度
/（mm·s-1）
1 265 4.344 71.2 2 500 4.178 33.5 3 800 3.985 18.1 4 1 100 3.811 11.5 5 1 400 3.651 8.00 6 1 700 3.504 5.85 7 2 000 3.368 4.46
Table 2. Dynamic MTF test value
View tableView in ArticleTable 2. Dynamic MTF test value
序号 积分
级数
动态MTF
（适配像移）
动态MTF
（计算像移）
像移匹配MTF 1 8 0.112 0.110 0.982 2 16 0.107 0.102 0.953 3 32 0.105 0.101 0.962 4 48 0.104 0.102 0.981 5 64 0.109 0.108 0.991 6 96 0.108 0.104 0.963
Tools
Get Citation
Copy Citation Text
Dejie YAN, Xingguo SUN, Haiqiu LIU, Fanlu WU, Hainan GUAN, Dong WANG. Image motion compensation method based on large elliptical orbit[J]. Optics and Precision Engineering, 2022, 30(2): 153
Paper Information
Received: Sep. 18, 2020
Accepted: --
Published Online: Mar. 4, 2022
The Author Email: YAN Dejie (yandj2008@163.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20